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author | Jiri Pirko <jiri@mellanox.com> | 2017-09-25 10:58:20 +0200 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2017-09-26 20:26:45 -0700 |
commit | 2a52a8c6e594cdc562f503492ba89ac7bc0c4074 (patch) | |
tree | 304ed37a408b3509636f804ade321d32a7da3b80 /drivers | |
parent | 5b52e57c3d879d4654a15c1b42ec9623b04755fb (diff) | |
download | linux-stable-2a52a8c6e594cdc562f503492ba89ac7bc0c4074.tar.gz linux-stable-2a52a8c6e594cdc562f503492ba89ac7bc0c4074.tar.bz2 linux-stable-2a52a8c6e594cdc562f503492ba89ac7bc0c4074.zip |
mlxsw: spectrum_acl: Propagate errors from mlxsw_afa_block_jump/continue
Propagate error instead of doing WARN_ON right away.
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
6 files changed, 26 insertions, 18 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c index ab3ffe7a8eda..bc55d0e76705 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c @@ -399,23 +399,25 @@ u32 mlxsw_afa_block_first_set_kvdl_index(struct mlxsw_afa_block *block) } EXPORT_SYMBOL(mlxsw_afa_block_first_set_kvdl_index); -void mlxsw_afa_block_continue(struct mlxsw_afa_block *block) +int mlxsw_afa_block_continue(struct mlxsw_afa_block *block) { - if (WARN_ON(block->finished)) - return; + if (block->finished) + return -EINVAL; mlxsw_afa_set_goto_set(block->cur_set, MLXSW_AFA_SET_GOTO_BINDING_CMD_NONE, 0); block->finished = true; + return 0; } EXPORT_SYMBOL(mlxsw_afa_block_continue); -void mlxsw_afa_block_jump(struct mlxsw_afa_block *block, u16 group_id) +int mlxsw_afa_block_jump(struct mlxsw_afa_block *block, u16 group_id) { - if (WARN_ON(block->finished)) - return; + if (block->finished) + return -EINVAL; mlxsw_afa_set_goto_set(block->cur_set, MLXSW_AFA_SET_GOTO_BINDING_CMD_JUMP, group_id); block->finished = true; + return 0; } EXPORT_SYMBOL(mlxsw_afa_block_jump); diff --git a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h index 501819c790d6..06b0be432b8f 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h +++ b/drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.h @@ -57,8 +57,8 @@ void mlxsw_afa_block_destroy(struct mlxsw_afa_block *block); int mlxsw_afa_block_commit(struct mlxsw_afa_block *block); char *mlxsw_afa_block_first_set(struct mlxsw_afa_block *block); u32 mlxsw_afa_block_first_set_kvdl_index(struct mlxsw_afa_block *block); -void mlxsw_afa_block_continue(struct mlxsw_afa_block *block); -void mlxsw_afa_block_jump(struct mlxsw_afa_block *block, u16 group_id); +int mlxsw_afa_block_continue(struct mlxsw_afa_block *block); +int mlxsw_afa_block_jump(struct mlxsw_afa_block *block, u16 group_id); int mlxsw_afa_block_append_drop(struct mlxsw_afa_block *block); int mlxsw_afa_block_append_trap(struct mlxsw_afa_block *block, u16 trap_id); int mlxsw_afa_block_append_fwd(struct mlxsw_afa_block *block, diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index e907ec446a73..9355d914a4c8 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@ -468,9 +468,9 @@ void mlxsw_sp_acl_rulei_keymask_buf(struct mlxsw_sp_acl_rule_info *rulei, enum mlxsw_afk_element element, const char *key_value, const char *mask_value, unsigned int len); -void mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei); -void mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei, - u16 group_id); +int mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei); +int mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei, + u16 group_id); int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei); int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei); int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp, diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c index eede75fbd585..93dcd315f7d6 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c @@ -378,15 +378,15 @@ void mlxsw_sp_acl_rulei_keymask_buf(struct mlxsw_sp_acl_rule_info *rulei, key_value, mask_value, len); } -void mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei) +int mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei) { - mlxsw_afa_block_continue(rulei->act_block); + return mlxsw_afa_block_continue(rulei->act_block); } -void mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei, - u16 group_id) +int mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei, + u16 group_id) { - mlxsw_afa_block_jump(rulei->act_block, group_id); + return mlxsw_afa_block_jump(rulei->act_block, group_id); } int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei) diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c index 50b40de1fb91..7e8284b46968 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c @@ -608,7 +608,10 @@ mlxsw_sp_acl_tcam_region_catchall_add(struct mlxsw_sp *mlxsw_sp, goto err_rulei_create; } - mlxsw_sp_acl_rulei_act_continue(rulei); + err = mlxsw_sp_acl_rulei_act_continue(rulei); + if (WARN_ON(err)) + goto err_rulei_act_continue; + err = mlxsw_sp_acl_rulei_commit(rulei); if (err) goto err_rulei_commit; @@ -623,6 +626,7 @@ mlxsw_sp_acl_tcam_region_catchall_add(struct mlxsw_sp *mlxsw_sp, err_rule_insert: err_rulei_commit: +err_rulei_act_continue: mlxsw_sp_acl_rulei_destroy(rulei); err_rulei_create: parman_item_remove(region->parman, parman_prio, parman_item); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c index 8aace9a06a5d..f1cedccb58cc 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c @@ -84,7 +84,9 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp, return PTR_ERR(ruleset); group_id = mlxsw_sp_acl_ruleset_group_id(ruleset); - mlxsw_sp_acl_rulei_act_jump(rulei, group_id); + err = mlxsw_sp_acl_rulei_act_jump(rulei, group_id); + if (err) + return err; } else if (is_tcf_mirred_egress_redirect(a)) { int ifindex = tcf_mirred_ifindex(a); struct net_device *out_dev; |